A certain radio station broadcasts with a frequency of 88.7 MHz. Radio waves travel at the speed of light (3.0 x 10⁸ m/s). Determine the wavelength of these radio waves.
a) 3.4 x 10⁶ m
b) 3.4 x 10⁷ m
c) 3.4 x 10⁸ m
d) 3.4 x 10⁹ m